The USB-68001 is the highest performance PCI Express to USB host bus adapter which is fully compatible with the OHCI specification v1.1. and USB 2.0 ECHI standard. It supports data speed up to 480 megabits per second (Mbps). That’s 40 times fatser than USB1.1. Supports Windows 95/98/Me, 2000, XP, 2003, Vista, Mac OS, and Solaris.
The UTS-404A-SI is an Isolation and Surge Protection 4-Port RS-232 to USB serial adapter that is designed for PC, thin client, or server to provide instant COM port expansion via the Universal Serial Bus (USB). Supports Windows 95/98/Me, 2000, 2003, XP, Vista, CE, Linux.
Aaxeon USB 3+1 ports PCI Express Card (USB-68001)
Aaxeon USB To 4-Port RS-232 Industrial Converter with Surge and Isolation (UTS-404A-SI)